CVE-2026-89949
Received
Received - Intake
BaseFortify
Vulnerability report for CVE-2026-89949, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-16
Last updated on: 2026-09-16
Assigner: kernel.org
Description
Description
In the Linux kernel, the following vulnerability has been resolved:
batman-adv: dat: avoid unaligned fault in IP extraction
Independent of the alignment of the ARP packet in the SKB, either the
batadv_arp_ip_src or the batadv_arp_ip_dst will have an unaligned access
(on HW without native unaligned read support).
Use get_unaligned() to handle this properly on all architectures.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f |
| Linux | Linux | 3.8 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
